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Worksheet by Kuta Software LLC
11)
4.2 yd
12)
6.2 mi
13) radius = 5.2 ft 14) radius = 11.1 ft
15) radius = 9.5 in 16) radius = 9.3 in
Find the radius of each circle. Use your calculator's value of
π
ππ
π. Round your answer to the nearest
tenth.
17) circumference = 62.8 mi 18) circumference = 69.1 yd
19) circumference = 12.6 yd 20) circumference = 25.1 ft
Find the diameter of each circle. Use your calculator's value of
π
ππ
π. Round your answer to the nearest
tenth.
21) area = 201.1 in² 22) area = 78.5 ft²
Find the circumference of each circle.
23) area = 64
π mi² 24) area = 16
π in²
Find the area of each.
25) circumference = 6
π yd 26) circumference = 22
π in
Critical thinking question:
27) Find the radius of a circle so that its area
and circumference have the same value.
-2-